When updates are being downloaded from Windows Update on a Windows Vista-based computer, you may experience the following symptoms:

• A dialog box appears that indicates that the host process for Windows Services has stopped working.
• After you restart the computer, you receive the following error message in a Windows Update dialog box:
  

  Some Updates were not installed
  Failed: xx updates
  Error(s) Found:
  Code 800706BA

• An event that resembles the following is logged in the Application log:
  

  Event Type: Error
  Event Source: Application Error
  Event Category: None
  Event ID: 1000
  Date: date
  Time: time
  Computer: computer name
  User: N/A
  Description: Faulting application svchost.exe_BITS, version 6.0.6000.16386, time stamp 0×4549adc4, faulting module qmgr.dll, version 7.0.6000.16386, time stamp 0×4549bd9f, exception code 0xc0000005